| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $114.32 | 5.664% | $120.7951 | $120.80 | $120.80 | $120.80 |
| Purchase #2 | $79.96 | 13.783% | $90.9809 | $90.98 | $91.00 | $91.00 |
| Purchase #3 | $75.39 | 13.570% | $85.6204 | $85.62 | $85.60 | $85.60 |
| Purchase #4 | $8.40 | 6.240% | $8.9242 | $8.92 | $8.90 | $8.90 |
| Purchase #5 | $225.92 | 13.563% | $256.5615 | $256.56 | $256.55 | $256.60 |
| Purchase #6 | $22.96 | 6.871% | $24.5376 | $24.54 | $24.55 | $24.50 |
| Purchase #7 | $69.77 | 10.442% | $77.0554 | $77.06 | $77.05 | $77.10 |
| 7 purchase totals = | $596.72 | $664.4751 | $664.48 | $664.45 | $664.50 | |